Element block pseudo-class :active generated with width 160px border 0px rgba(0,0,0,1) solid height auto overflow hidden padding 20px z-index auto font-weight normal display block margin 0px float none position static box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 transform font-size 16px border-radius background